Scheduled for this Saturday in Tijuana, Miguel Vazquez (33-3, 13 KOs ) will make the sixth defense of his world IBF Lightweight championship against his official challenger Ammeth Diaz ( 32-11, 23 KO's) of Panama at the Arena Tecate, which is going to be transmitted by the "House of Boxing" - Azteca 7. Vazquez has only three defeats, which came against two champions. He lost his pro debut against Saul Alvarez and then a few years later lost another decision to Saul Alvarez. Vazquez also lost a decision to Timothy Bradley. He already beat Diaz last year by unanimous decision with scores of 120-107 on two scorecards, 119-108 on the other.